*{ margin: 0; padding: 0; }

body{ background: #333;}

h1
{
	font-size: 50px;
	text-align: center;
	margin-top: 100px;
	font-weight: bolder;
	color: #2DCB70;
}

.box
{
	width: 800px;
	height: 280px;
	margin: 50px auto;
	position: relative;
}

.box .link
{
	width: 205px;
	height: 280px;
	float: left;
	margin: 0 20px;
}

.icon
{
	display: inline-block;
	width: 100%;
	height: 205px;
	transition:all 0.2s ease-out;
	-moz-transition:all 0.2s ease-out;
	-webkit-transition:all 0.2s ease-out;
	-o-transition:all 0.2s ease-out;
}

.link-miss .icon
{
	background: url(../images/mission.png) no-repeat center center;
}

.link-play .icon
{
	background: url(../images/play.png) no-repeat center center;
}

.link-touch .icon
{
	background: url(../images/touch.png) no-repeat center center;
}

.icon:hover
{
	transform:rotate(360deg) scale(1.2);
	-moz-transform:rotate(360deg) scale(1.2);
	-webkit-transform:rotate(360deg) scale(1.2);
	-o-transform:rotate(360deg) scale(1.2);
}

.button
{
	display: block;
	width: 180px;
	height: 50px;
	line-height: 50px;
	text-decoration: none;
	color: #2DCB70;
	font-family: Arial;
	font-weight: bolder;
	border: 2px solid rgba(255,255,255,0.8);
	padding-left: 20px;
	margin: 0 auto;
	box-sizing:border-box;
	background: url(../images/allow.png) no-repeat 130px center;
	transition:all 0.4s ease;
	-moz-transition:all 0.4s ease;
	-webkit-transition:all 0.4s ease;
	-o-transition:all 0.4s ease;
	position: relative;
}

.button:hover
{
	border-color:rgba(255,255,255,1);
	background-position: 140px center;
}

.line
{
	display: block;
	position: absolute;
	background: #fff;
	transition:all 0.4s ease;
	-moz-transition:all 0.4s ease;
	-webkit-transition:all 0.4s ease;
	-o-transition:all 0.4s ease;
}

.button .line-top
{
	height: 0;
	width: 2px;
	top:-110%;
	right: -2px;
}

.button:hover .line-top
{
	height: 100%;
	top: -2px;
}

.button .line-left
{
	height: 2px;
	width: 0;
	top:-2px;
	left: -110%;
}

.button:hover .line-left
{
	width: 100%;
	left: -2px;
}

.button .line-bottom
{
	height: 0;
	width: 2px;
	bottom:-110%;
	left: -2px;
}

.button:hover .line-bottom
{
	height: 100%;
	bottom: -2px;
}

.button .line-right
{
	height: 2px;
	width: 0;
	bottom:-2px;
	right: -110%;
}

.button:hover .line-right
{
	width: 100%;
	right: -2px;
}

.tip
{
	position: absolute;
	padding: 0 14px;
	height: 35px;
	line-height: 35px;
	background: #2DCB70;
	color: #fff;
	font-size: 18px;
	border-radius: 3px;
	top: 100px;
	opacity: 0;
}

.tip em
{
	font-style: normal;
}

.tip span
{
	position: absolute;
	display: block;
	width: 0;
	height: 0;
	border: 7px solid transparent;
	border-top-color: #2DCB70;
	top: 35px;
	left: 50%;
	margin-left: -3px;
}